nixpkgs/pkgs/build-support/gcc-wrapper/gnatlink-wrapper.sh
Lluís Batlle i Rossell 3189e7a393 Adding two files I forgot to the gcc-wrapper, comming from the old
gnat-wrapper.


svn path=/nixpkgs/branches/stdenv-updates/; revision=19494
2010-01-16 23:09:27 +00:00

44 lines
1.2 KiB
Bash

#! @shell@ -e
# Add the flags for the GNAT compiler proper.
extraAfter="--GCC=@out@/bin/gcc"
extraBefore=()
# Add the flags that should be passed to the linker (and prevent
# `ld-wrapper' from adding NIX_LDFLAGS again).
#for i in $NIX_LDFLAGS_BEFORE; do
# extraBefore=(${extraBefore[@]} "-largs $i")
#done
# Optionally print debug info.
if test "$NIX_DEBUG" = "1"; then
echo "original flags to @gnatlinkProg@:" >&2
for i in "$@"; do
echo " $i" >&2
done
echo "extraBefore flags to @gnatlinkProg@:" >&2
for i in ${extraBefore[@]}; do
echo " $i" >&2
done
echo "extraAfter flags to @gnatlinkProg@:" >&2
for i in ${extraAfter[@]}; do
echo " $i" >&2
done
fi
if test -n "$NIX_GNAT_WRAPPER_EXEC_HOOK"; then
source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
fi
# Call the real `gcc'. Filter out warnings from stderr about unused
# `-B' flags, since they confuse some programs. Deep bash magic to
# apply grep to stderr (by swapping stdin/stderr twice).
if test -z "$NIX_GNAT_NEEDS_GREP"; then
@gnatlinkProg@ ${extraBefore[@]} "$@" ${extraAfter[@]}
else
(@gnatlinkProg@ ${extraBefore[@]} "$@" ${extraAfter[@]} 3>&2 2>&1 1>&3- \
| (grep -v 'file path prefix' || true); exit ${PIPESTATUS[0]}) 3>&2 2>&1 1>&3-
exit $?
fi